Famous Scientists
This scientist is known for inventing the lightbulb.
Thomas Edison
In science class, the word "organic" makes us think of...
Carbon
What word describes the amount of matter in an object?
Mass
This describes the location of an object
Position
The freezing point in degrees Fahrenheit.
32 degrees Fahrenheit
This scientist is known for discovering gravity and developing three laws of motion.
Isaac Newton
Electrons, protons, and neutrons make up this chemical particle.
Atom
The amount of space an object takes up is called
Volume
What is needed to put an object into motion?
Force
The closest planet to the Sun.
Mercury
This scientist found that mass can be transferred to energy using this equation: E = mc^2
Albert Einstien
The 18th group/family has a total of ___ valence electrons.
8
This law states that mass can neither be created nor destroyed during a chemical reaction.
Law of Conservation of Mass
A change in direction or a change in velocity is known as...
What are the three states of matter.
Solid, liquid, gas
This scientist is known for discovering the electron.
J. J. Thomson
Lighting a candle or shooting off fireworks are both examples of this type of chemical reaction.
Exothermic reactions
A ______ is a combination of substances that are combined physically but not chemically
Mixture
Write the formula for average speed.
s=d/t
What gas is produced (mostly from human activity) that is currently contributing to the melting of glaciers.
CO2
This scientist put forth the theory that the Earth revolves around the Sun.
Nicolaus Copernicus
Organic Acids are identified by a group of atoms called a ________ group.
Carboxyl
Which state of matter has a definite volume but no definite shape
Liquid
A car travels 200 miles in 10 hours. Find the average speed of the car.
20mi/hr
What is the hardest natural substance on Earth
Diamonds